<html>
<head>
<style type="text/css">
h1 { text-transform: lowercase }
</style>
</head>
<body>
<h1>HEADING 1 SHOULD BE LOWER CASE</h1>
<div>
    <p>fzz</p>
    <p>fzz</p>
</div>
<h1>HEADING 1</h1>
<p>works in IE and Word</p>
</body>
</html>